Eroare de compilare: main.cpp: In function 'int main()': main.cpp:11:14: warning: suggest parentheses around assignment used as truth value [-Wparentheses] while(a=!b) ^ main.cpp:16:13: error: expected '}' before 'else' else ^~~~ main.cpp: At global scope: main.cpp:20:5: error: expected unqualified-id before 'return' return 0; ^~~~~~ main.cpp:21:1: error: expected declaration before '}' token } ^ Non zero exit status: 1